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<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> * ReflectedImageGroup.java</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> *</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> * Created on November 7, 2007, 8:43 PM</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> *</em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> * This library is free software; you can redistribute it and/or</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> * modify it under the terms of the GNU Lesser General Public</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> * License as published by the Free Software Foundation; either</em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> * version 2.1 of the License, or (at your option) any later version.</em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> *</em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> * This library is distributed in the hope that it will be useful,</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> * Lesser General Public License for more details.</em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> *</em>
<a name="16" href="#16">16</a>  <em class="jxr_comment"> * You should have received a copy of the GNU Lesser General Public</em>
<a name="17" href="#17">17</a>  <em class="jxr_comment"> * License along with this library; if not, write to the Free Software</em>
<a name="18" href="#18">18</a>  <em class="jxr_comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA</em>
<a name="19" href="#19">19</a>  <em class="jxr_comment"> */</em>
<a name="20" href="#20">20</a>  
<a name="21" href="#21">21</a>  <strong class="jxr_keyword">package</strong> com.totsp.gwittir.client.fx.ui;
<a name="22" href="#22">22</a>  
<a name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.core.client.GWT;
<a name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.Timer;
<a name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.FlexTable;
<a name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.Grid;
<a name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.HasHorizontalAlignment;
<a name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.HasVerticalAlignment;
<a name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.MouseListener;
<a name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.Widget;
<a name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.ui.AbstractBoundWidget;
<a name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.ui.ToStringRenderer;
<a name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> java.util.Collection;
<a name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a name="36" href="#36">36</a>  
<a name="37" href="#37">37</a>  <em class="jxr_javadoccomment">/**</em>
<a name="38" href="#38">38</a>  <em class="jxr_javadoccomment"> *</em>
<a name="39" href="#39">39</a>  <em class="jxr_javadoccomment"> * @author cooper</em>
<a name="40" href="#40">40</a>  <em class="jxr_javadoccomment"> */</em>
<a name="41" href="#41">41</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../com/totsp/gwittir/client/fx/ui/ReflectedImageGroup.html">ReflectedImageGroup</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../com/totsp/gwittir/client/ui/AbstractBoundWidget.html">AbstractBoundWidget</a> {
<a name="42" href="#42">42</a>      
<a name="43" href="#43">43</a>      <strong class="jxr_keyword">private</strong> Collection value;
<a name="44" href="#44">44</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">double</strong> maxScalar = 1.25D;
<a name="45" href="#45">45</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../../../com/totsp/gwittir/client/fx/ui/ReflectedImage.html">ReflectedImage</a>[] images;
<a name="46" href="#46">46</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> baseWidth;
<a name="47" href="#47">47</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> baseHeight;
<a name="48" href="#48">48</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">double</strong> reflectHeight;
<a name="49" href="#49">49</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">double</strong> opacity;
<a name="50" href="#50">50</a>      <strong class="jxr_keyword">private</strong> Grid grid = <strong class="jxr_keyword">new</strong> Grid(1,3);
<a name="51" href="#51">51</a>      <strong class="jxr_keyword">private</strong> FlexTable imagesPanel = <strong class="jxr_keyword">new</strong> FlexTable();
<a name="52" href="#52">52</a>      <strong class="jxr_keyword">private</strong> Object selected;
<a name="53" href="#53">53</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> lastSelectedIndex = -1;
<a name="54" href="#54">54</a>      
<a name="55" href="#55">55</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> Creates a new instance of <a href="../../../../../../com/totsp/gwittir/client/fx/ui/ReflectedImageGroup.html">ReflectedImageGroup</a> */</em>
<a name="56" href="#56">56</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../../com/totsp/gwittir/client/fx/ui/ReflectedImageGroup.html">ReflectedImageGroup</a>(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> baseWidth,
<a name="57" href="#57">57</a>              <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> baseHeight, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> reflectHeight, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">double</strong> opacity) {
<a name="58" href="#58">58</a>          <strong class="jxr_keyword">this</strong>.baseWidth = baseWidth;
<a name="59" href="#59">59</a>          <strong class="jxr_keyword">this</strong>.baseHeight = baseHeight;
<a name="60" href="#60">60</a>          <strong class="jxr_keyword">this</strong>.reflectHeight = reflectHeight;
<a name="61" href="#61">61</a>          <strong class="jxr_keyword">this</strong>.opacity = opacity;
<a name="62" href="#62">62</a>          <strong class="jxr_keyword">this</strong>.imagesPanel.setHeight(<span class="jxr_string">"100%"</span>);
<a name="63" href="#63">63</a>          <strong class="jxr_keyword">int</strong>  padding = ((<strong class="jxr_keyword">int</strong>)(baseHeight * maxScalar) - baseHeight )/4;
<a name="64" href="#64">64</a>          <strong class="jxr_keyword">this</strong>.grid.setCellSpacing( padding );
<a name="65" href="#65">65</a>          <strong class="jxr_keyword">this</strong>.grid.setHeight(<span class="jxr_string">"100%"</span>);
<a name="66" href="#66">66</a>          <strong class="jxr_keyword">this</strong>.grid.setStyleName(<span class="jxr_string">"gwittir-ReflectedFisheyeImageGroup"</span>);
<a name="67" href="#67">67</a>          <strong class="jxr_keyword">this</strong>.grid.getRowFormatter().setVerticalAlign(0, HasVerticalAlignment.ALIGN_MIDDLE);
<a name="68" href="#68">68</a>          <strong class="jxr_keyword">this</strong>.imagesPanel.getRowFormatter().setVerticalAlign(0, HasVerticalAlignment.ALIGN_MIDDLE);
<a name="69" href="#69">69</a>          <strong class="jxr_keyword">this</strong>.grid.setWidget(0,1, imagesPanel );
<a name="70" href="#70">70</a>          <strong class="jxr_keyword">this</strong>.imagesPanel.setCellPadding(0);
<a name="71" href="#71">71</a>          <strong class="jxr_keyword">this</strong>.imagesPanel.setCellSpacing(2);
<a name="72" href="#72">72</a>          <strong class="jxr_keyword">this</strong>.setRenderer( <strong class="jxr_keyword">new</strong> ToStringRenderer() );
<a name="73" href="#73">73</a>           <strong class="jxr_keyword">super</strong>.initWidget( grid );
<a name="74" href="#74">74</a>      }
<a name="75" href="#75">75</a>      
<a name="76" href="#76">76</a>      
<a name="77" href="#77">77</a>      <strong class="jxr_keyword">public</strong> Object getValue() {
<a name="78" href="#78">78</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.value;
<a name="79" href="#79">79</a>      }
<a name="80" href="#80">80</a>      
<a name="81" href="#81">81</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setValue(Object value) {
<a name="82" href="#82">82</a>          <strong class="jxr_keyword">this</strong>.value = (Collection) value;
<a name="83" href="#83">83</a>          <strong class="jxr_keyword">this</strong>.changes.firePropertyChange( <span class="jxr_string">"value"</span>, <strong class="jxr_keyword">null</strong>, value );
<a name="84" href="#84">84</a>          <strong class="jxr_keyword">this</strong>.render( <strong class="jxr_keyword">this</strong>.value == <strong class="jxr_keyword">null</strong> ? <strong class="jxr_keyword">new</strong> ArrayList() : <strong class="jxr_keyword">this</strong>.value );
<a name="85" href="#85">85</a>      }
<a name="86" href="#86">86</a>      
<a name="87" href="#87">87</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> render(Collection value){
<a name="88" href="#88">88</a>          <strong class="jxr_keyword">this</strong>.images = <strong class="jxr_keyword">new</strong> <a href="../../../../../../com/totsp/gwittir/client/fx/ui/ReflectedImage.html">ReflectedImage</a>[ value.size() ];
<a name="89" href="#89">89</a>          <strong class="jxr_keyword">this</strong>.lastSelectedIndex = -1;
<a name="90" href="#90">90</a>          <strong class="jxr_keyword">this</strong>.imagesPanel.clear();
<a name="91" href="#91">91</a>          <strong class="jxr_keyword">if</strong>( <strong class="jxr_keyword">this</strong>.imagesPanel.getRowCount() &gt; 0 ){
<a name="92" href="#92">92</a>              <strong class="jxr_keyword">this</strong>.imagesPanel.removeRow(0);
<a name="93" href="#93">93</a>          }
<a name="94" href="#94">94</a>          <strong class="jxr_keyword">if</strong>( value == <strong class="jxr_keyword">null</strong> ){
<a name="95" href="#95">95</a>              <strong class="jxr_keyword">return</strong>;
<a name="96" href="#96">96</a>          }
<a name="97" href="#97">97</a>          Iterator it = value.iterator();
<a name="98" href="#98">98</a>          <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> maxSize = (<strong class="jxr_keyword">int</strong>)(baseWidth*maxScalar) +4;
<a name="99" href="#99">99</a>          <strong class="jxr_keyword">this</strong>.imagesPanel.setWidth( maxSize * value.size() +<span class="jxr_string">"px"</span>);
<a name="100" href="#100">100</a>         <strong class="jxr_keyword">for</strong>( <strong class="jxr_keyword">int</strong> i=0; it.hasNext(); i++ ){
<a name="101" href="#101">101</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> index = i;
<a name="102" href="#102">102</a>             <strong class="jxr_keyword">final</strong> Object selectObject = it.next();
<a name="103" href="#103">103</a>             <strong class="jxr_keyword">this</strong>.images[i] = <strong class="jxr_keyword">new</strong> <a href="../../../../../../com/totsp/gwittir/client/fx/ui/ReflectedImage.html">ReflectedImage</a>(
<a name="104" href="#104">104</a>                     <strong class="jxr_keyword">this</strong>.getRenderer().render( selectObject ).toString(),
<a name="105" href="#105">105</a>                     <strong class="jxr_keyword">this</strong>.baseWidth, <strong class="jxr_keyword">this</strong>.baseHeight,
<a name="106" href="#106">106</a>                     <strong class="jxr_keyword">this</strong>.reflectHeight, <strong class="jxr_keyword">this</strong>.opacity );
<a name="107" href="#107">107</a>             
<a name="108" href="#108">108</a>             <strong class="jxr_keyword">this</strong>.imagesPanel.getCellFormatter().setWidth(0, index, maxSize+<span class="jxr_string">"px"</span>);
<a name="109" href="#109">109</a>             <strong class="jxr_keyword">this</strong>.imagesPanel.getCellFormatter().setHorizontalAlignment(0, index, HasHorizontalAlignment.ALIGN_CENTER);
<a name="110" href="#110">110</a>             <strong class="jxr_keyword">this</strong>.imagesPanel.setWidget( 0, index, <strong class="jxr_keyword">this</strong>.images[i] );
<a name="111" href="#111">111</a>             
<a name="112" href="#112">112</a>             
<a name="113" href="#113">113</a>             <strong class="jxr_keyword">this</strong>.images[i].addMouseListener( <strong class="jxr_keyword">new</strong> MouseListener(){
<a name="114" href="#114">114</a>                 <strong class="jxr_keyword">final</strong> Timer t = <strong class="jxr_keyword">new</strong> Timer(){
<a name="115" href="#115">115</a>                     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
<a name="116" href="#116">116</a>                         <strong class="jxr_keyword">if</strong>( selectObject != selected ){
<a name="117" href="#117">117</a>                             images[index].setHeight( (<strong class="jxr_keyword">int</strong>) (baseHeight * maxScalar) );
<a name="118" href="#118">118</a>                             images[index].setWidth( (<strong class="jxr_keyword">int</strong>) (baseWidth * maxScalar) );
<a name="119" href="#119">119</a>                         }
<a name="120" href="#120">120</a>                     }
<a name="121" href="#121">121</a>                     
<a name="122" href="#122">122</a>                 };
<a name="123" href="#123">123</a>                 <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onMouseUp(Widget sender, <strong class="jxr_keyword">int</strong> x, <strong class="jxr_keyword">int</strong> y) {
<a name="124" href="#124">124</a>                 }
<a name="125" href="#125">125</a>                 
<a name="126" href="#126">126</a>                 <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onMouseMove(Widget sender, <strong class="jxr_keyword">int</strong> x, <strong class="jxr_keyword">int</strong> y) {
<a name="127" href="#127">127</a>                 }
<a name="128" href="#128">128</a>                 
<a name="129" href="#129">129</a>                 <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onMouseDown(Widget sender, <strong class="jxr_keyword">int</strong> x, <strong class="jxr_keyword">int</strong> y) {
<a name="130" href="#130">130</a>                     setSelected( selectObject );
<a name="131" href="#131">131</a>                 }
<a name="132" href="#132">132</a>                 
<a name="133" href="#133">133</a>                 <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onMouseLeave(Widget sender) {
<a name="134" href="#134">134</a>                     t.cancel();
<a name="135" href="#135">135</a>                     <strong class="jxr_keyword">if</strong>( selectObject != selected ){
<a name="136" href="#136">136</a>                         images[index].setHeight( baseHeight );
<a name="137" href="#137">137</a>                         images[index].setWidth( baseWidth );
<a name="138" href="#138">138</a>                     }
<a name="139" href="#139">139</a>                 }
<a name="140" href="#140">140</a>                 
<a name="141" href="#141">141</a>                 <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onMouseEnter(Widget sender) {
<a name="142" href="#142">142</a>                     t.schedule(50);
<a name="143" href="#143">143</a>                 }
<a name="144" href="#144">144</a>                 
<a name="145" href="#145">145</a>             });
<a name="146" href="#146">146</a>         }
<a name="147" href="#147">147</a>     }
<a name="148" href="#148">148</a>     
<a name="149" href="#149">149</a>     <strong class="jxr_keyword">public</strong> Object getSelected() {
<a name="150" href="#150">150</a>         <strong class="jxr_keyword">return</strong> selected;
<a name="151" href="#151">151</a>     }
<a name="152" href="#152">152</a>     
<a name="153" href="#153">153</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setSelected(Object selected) {
<a name="154" href="#154">154</a>         <strong class="jxr_keyword">if</strong>( selected == <strong class="jxr_keyword">this</strong>.selected ){
<a name="155" href="#155">155</a>             <strong class="jxr_keyword">return</strong>;
<a name="156" href="#156">156</a>         }
<a name="157" href="#157">157</a>         Object old = <strong class="jxr_keyword">this</strong>.selected;
<a name="158" href="#158">158</a>         <strong class="jxr_keyword">int</strong> index = 0;
<a name="159" href="#159">159</a>         Object[] arr = value.toArray();
<a name="160" href="#160">160</a>         <strong class="jxr_keyword">if</strong>( lastSelectedIndex != -1 ){
<a name="161" href="#161">161</a>             <strong class="jxr_keyword">this</strong>.imagesPanel.getCellFormatter()
<a name="162" href="#162">162</a>             .removeStyleName(0, lastSelectedIndex, <span class="jxr_string">"selected"</span>);
<a name="163" href="#163">163</a>             <strong class="jxr_keyword">this</strong>.images[lastSelectedIndex].setHeight( baseHeight );
<a name="164" href="#164">164</a>             <strong class="jxr_keyword">this</strong>.images[lastSelectedIndex].setWidth( baseWidth );   
<a name="165" href="#165">165</a>         }
<a name="166" href="#166">166</a>         <strong class="jxr_keyword">this</strong>.selected = selected;
<a name="167" href="#167">167</a>         
<a name="168" href="#168">168</a>         <strong class="jxr_keyword">boolean</strong> found = false;
<a name="169" href="#169">169</a>         
<a name="170" href="#170">170</a>         <strong class="jxr_keyword">for</strong>( index =0 ; selected != <strong class="jxr_keyword">null</strong> &amp;&amp;  index &lt; arr.length; index++ ){
<a name="171" href="#171">171</a>             <strong class="jxr_keyword">if</strong>( arr[index] == selected ){
<a name="172" href="#172">172</a>                 found = <strong class="jxr_keyword">true</strong>;
<a name="173" href="#173">173</a>                 <strong class="jxr_keyword">break</strong>;
<a name="174" href="#174">174</a>             }
<a name="175" href="#175">175</a>         }
<a name="176" href="#176">176</a>         <strong class="jxr_keyword">if</strong>( !found &amp;&amp; selected !=<strong class="jxr_keyword">null</strong> ){
<a name="177" href="#177">177</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(<span class="jxr_string">"Not an option"</span>);
<a name="178" href="#178">178</a>         }
<a name="179" href="#179">179</a>         images[index].setHeight( (<strong class="jxr_keyword">int</strong>) (baseHeight * maxScalar) );
<a name="180" href="#180">180</a>         images[index].setWidth( (<strong class="jxr_keyword">int</strong>) (baseWidth * maxScalar) );
<a name="181" href="#181">181</a>         <strong class="jxr_keyword">this</strong>.imagesPanel.getCellFormatter().setStyleName(0, index, <span class="jxr_string">"selected"</span>);
<a name="182" href="#182">182</a>         <strong class="jxr_keyword">this</strong>.changes.firePropertyChange( <span class="jxr_string">"selected"</span>, old, selected );
<a name="183" href="#183">183</a>         <strong class="jxr_keyword">this</strong>.lastSelectedIndex = index;
<a name="184" href="#184">184</a>     }
<a name="185" href="#185">185</a>     
<a name="186" href="#186">186</a>     
<a name="187" href="#187">187</a> }
</pre>
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